comprehension Cockatoo Parrots available in Australia Class: Aves (Birds) Order: Psittaciformes household: Cacatuidae Subfamily: Calyptorhynchin Subfamily: Cacatuinae Genera: five Species: 20 existence SPAN (Cockatoo Parrots) Up to sixty yrs or lengthier, dependent on the species. Some cockatoos in qualified treatment have lived around a centu